Pinch valve



FIG. 1 is a front-top-right perspective view of a pinch valve showing our new design;

FIG. 2 is a front-bottom-left perspective view of the pinch valve shown in FIG. 1;

FIG. 3 is a front elevational view of the pinch valve shown in FIG. 1;

FIG. 4 is a rear elevational view of the pinch valve shown in FIG. 1;

FIG. 5 is a top plan view of the pinch valve shown in FIG. 1;

FIG. 6 is a bottom plan view of the pinch valve shown in FIG. 1;

FIG. 7 is a left side elevational view of the pinch valve shown in FIG. 1; and,

FIG. 8 is a right side elevational view of the pinch valve shown in FIG. 1.

The broken lines shown in the figures are for the purpose of illustrating portions of the pinch valve which form no part of the claimed design. The dot-dash broken lines in the drawings indicate boundaries that form no part of the claimed design. 

CLAIM The ornamental design for a pinch valve, as shown and described. 